Which statement best describes a hazardous material (HAZMAT)?
A) A substance that poses a threat to an individual's health and safety
B) Vapor clouds that appear at the scene of an emergency incident
C) A chemical that is toxic to the body if inhaled
D) Any liquid or gas material other than gasoline
Ans: A) A substance that poses a threat to an individual's health and safety
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Which of the following identifies how much of the volume of a sample is made up of red blood cells after the sample has been spun in a centrifuge?
A. Hemoglobin determination B. Platelet count C. Hematocrit determination D. Differential white blood cell count E. Red blood cell count
People who are under the age of majority (generally under the age of 18) are referred to as ________.
Fill in the blank(s) with the appropriate word(s).
Two-character alphanumeric codes that are appended to the CPT (Level I) or Level II codes to further describe circumstances are:
A) modifiers. B) procedural codes. C) modifier 51 exempt codes. D) POS codes.
At what age is it normal for bone marrow cellularity to be 80% to 90% (i.e., has very little fat)?
a. At birth b. In an 8 year old c. In a 20 to 40 year old d. In those older than 70 years